No. of questions -20
Time - 10 min
1.
Producers in an aquatic ecosystem
3.
Generally, primary consumers will be
5.
The rate of formation of new organic matter by consumers is called as
6.
Plant capture only ______ of the PAR and this amount of energy sustains the entire living world
7.
The standing crop is measured as the
8.
Primary productivity depends on
9.
Decomposition rate is slower if
10.
________ break down detritus into smaller particles
11.
The green plant in the ecosystem are called
12.
_______ favours decompositions
13.
Decomposers are also known as
14.
Humification leads to accumulation of a dark coloured amorphous substance called _______
15.
Each tropical level has a certain mass of living material at a particular time called as the
16.
Which one of the following is called as “farmer’s friend”?
17.
Bacteria and fungal enzymes degrade detritus into simpler inorganic substances. This process is called as
18.
Who breaks down complex organic matter into inorganic substances like CO2, water etc.
19.
In ecosystem, GFC stands for
20.
The process of breaks down complex organic matter into inorganic substances is called as
